Nov 28 12:27:49.682 INFO checking LothTikar/rusty_playlist_maker against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:27:49.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 12:27:50.136 INFO [stdout] 35e955eb70f70ab26adfe4374c9627048560e4c1e1cd6298cabfefad3c7c8cb6
Nov 28 12:27:50.139 INFO running `"docker" "start" "-a" "35e955eb70f70ab26adfe4374c9627048560e4c1e1cd6298cabfefad3c7c8cb6"`
Nov 28 12:27:51.875 INFO [stderr] usermod: no changes
Nov 28 12:27:51.972 INFO [stderr]     Checking libc v0.2.43
Nov 28 12:27:53.231 INFO [stderr]     Checking memchr v2.0.2
Nov 28 12:27:53.494 INFO [stderr]     Checking csv-core v0.1.4
Nov 28 12:27:54.000 INFO [stderr]     Checking csv v1.0.1
Nov 28 12:27:55.705 INFO [stderr]     Checking rusty_playlist_maker v0.1.0 (/source)
Nov 28 12:27:56.645 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:27:56.645 INFO [stderr]   --> src/main.rs:65:9
Nov 28 12:27:56.646 INFO [stderr]    |
Nov 28 12:27:56.646 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Nov 28 12:27:56.647 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:27:56.648 INFO [stderr]    |
Nov 28 12:27:56.648 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 12:27:56.649 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:27:56.649 INFO [stderr] 
Nov 28 12:27:56.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:27:56.649 INFO [stderr]   --> src/main.rs:72:13
Nov 28 12:27:56.650 INFO [stderr]    |
Nov 28 12:27:56.650 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 28 12:27:56.650 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:27:56.652 INFO [stderr]    |
Nov 28 12:27:56.652 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:27:56.653 INFO [stderr] 
Nov 28 12:27:56.873 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:27:56.874 INFO [stderr]   --> src/main.rs:65:9
Nov 28 12:27:56.874 INFO [stderr]    |
Nov 28 12:27:56.874 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Nov 28 12:27:56.875 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:27:56.875 INFO [stderr]    |
Nov 28 12:27:56.875 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 12:27:56.875 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:27:56.876 INFO [stderr] 
Nov 28 12:27:56.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:27:56.876 INFO [stderr]   --> src/main.rs:72:13
Nov 28 12:27:56.876 INFO [stderr]    |
Nov 28 12:27:56.877 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Nov 28 12:27:56.877 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:27:56.877 INFO [stderr]    |
Nov 28 12:27:56.878 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:27:56.878 INFO [stderr] 
Nov 28 12:27:56.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
Nov 28 12:27:56.901 INFO [stderr] su: No module specific data is present
Nov 28 12:27:57.660 INFO running `"docker" "inspect" "35e955eb70f70ab26adfe4374c9627048560e4c1e1cd6298cabfefad3c7c8cb6"`
Nov 28 12:27:57.993 INFO running `"docker" "rm" "-f" "35e955eb70f70ab26adfe4374c9627048560e4c1e1cd6298cabfefad3c7c8cb6"`
Nov 28 12:27:58.320 INFO [stdout] 35e955eb70f70ab26adfe4374c9627048560e4c1e1cd6298cabfefad3c7c8cb6